import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [{
  path: '/login',
  component: () => import('@/views/login/index'),
  hidden: true
},

{
  path: '/404',
  component: () => import('@/views/404'),
  hidden: true
},

{
  path: '/',
  component: Layout,
  redirect: '/dashboard',
  children: [{
    path: 'dashboard',
    name: 'Dashboard',
    component: () => import('@/views/dashboard/index'),
    meta: {
      title: 'Dashboard',
      icon: 'dashboard'
    }
  }]
},

{
  path: '/example',
  component: Layout,
  redirect: '/example/table',
  name: 'Example',
  meta: {
    title: 'Example',
    icon: 'example'
  },
  children: [{
    path: 'table',
    name: 'Table',
    component: () => import('@/views/table/index'),
    meta: {
      title: 'Table',
      icon: 'table'
    }
  },
  {
    path: 'tree',
    name: 'Tree',
    component: () => import('@/views/tree/index'),
    meta: {
      title: 'Tree',
      icon: 'tree'
    }
  }
  ]
},

{
  path: '/post',
  component: Layout,
  children: [{
    path: 'post',
    name: 'Post',
    component: () => import('@/views/post/index'),
    meta: {
      title: '工作日志',
      icon: 'form'
    }
  }]
},

{
  path: '/project',
  component: Layout,
  children: [{
    path: 'project',
    name: 'Project',
    component: () => import('@/views/project/index'),
    meta: {
      title: '项目总览',
      icon: 'form'
    }
  }]
},

{
  path: '/project_show',
  component: Layout,
  hidden: true,
  redirect: '/project_show/project_show',
  name: 'Main_project',
  meta: {
    title: '项目主界面',
    icon: 'example'
  },
  children: [{
    path: 'project_show',
    name: 'Project_show',
    component: () => import('@/views/project_show/index'),
    meta: {
      title: '项目主界面',
      icon: 'form'
    }
  },
  {
    path: 'create_work',
    name: 'Create_work',
    component: () => import('@/views/project_show/create_work/index'),
    meta: {
      title: '任务创造页',
      icon: 'form'
    }
  },
  {
    path: 'stages',
    name: 'Stages',
    component: () => import('@/views/project_show/stages/index'),
    meta: {
      title: '项目阶段页',
      icon: 'form'
    }
  },
  {
    path: 'show_work',
    name: 'Show_work',
    component: () => import('@/views/project_show/show_work/index'),
    meta: {
      title: '任务展示页',
      icon: 'form'
    }
  },
  {
    path: 'problem',
    name: 'Problem',
    component: () => import('@/views/project_show/problem/index'),
    meta: {
      title: '问题讨论页',
      icon: 'form'
    }
  },
  {
    path: 'create_post',
    name: 'Create_post',
    component: () => import('@/views/project_show/create_post/index'),
    meta: {
      title: '日志编辑页',
      icon: 'form'
    }
  },
  {
    path: 'show_post',
    name: 'Show_post',
    component: () => import('@/views/project_show/show_post/index'),
    meta: {
      title: '日志阅读页',
      icon: 'form'
    }
  }
  ]
},

{
  path: '/form',
  component: Layout,
  children: [{
    path: 'index',
    name: 'Form',
    component: () => import('@/views/form/index'),
    meta: {
      title: 'Form',
      icon: 'form'
    }
  }]
}
]

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const asyncRoutes = [{
  path: '/nested',
  component: Layout,
  redirect: '/nested/menu1',
  name: 'Nested',
  meta: {
    title: 'Nested',
    icon: 'nested'
  },
  children: [{
    path: 'menu1',
    component: () => import('@/views/nested/menu1/index'), // Parent router-view
    name: 'Menu1',
    meta: {
      title: 'Menu1'
    },
    children: [{
      path: 'menu1-1',
      component: () => import('@/views/nested/menu1/menu1-1'),
      name: 'Menu1-1',
      meta: {
        title: 'Menu1-1'
      }
    },
    {
      path: 'menu1-2',
      component: () => import('@/views/nested/menu1/menu1-2'),
      name: 'Menu1-2',
      meta: {
        title: 'Menu1-2'
      },
      children: [{
        path: 'menu1-2-1',
        component: () =>
                  import('@/views/nested/menu1/menu1-2/menu1-2-1'),
        name: 'Menu1-2-1',
        meta: {
          title: 'Menu1-2-1'
        }
      },
      {
        path: 'menu1-2-2',
        component: () =>
                  import('@/views/nested/menu1/menu1-2/menu1-2-2'),
        name: 'Menu1-2-2',
        meta: {
          title: 'Menu1-2-2'
        }
      }
      ]
    },
    {
      path: 'menu1-3',
      component: () => import('@/views/nested/menu1/menu1-3'),
      name: 'Menu1-3',
      meta: {
        title: 'Menu1-3'
      }
    }
    ]
  },
  {
    path: 'menu2',
    component: () => import('@/views/nested/menu2/index'),
    meta: {
      title: 'menu2'
    }
  }
  ]
},

{
  path: '/admin_manage',
  component: Layout,
  children: [{
    path: 'admin_manage',
    name: 'Aadmin_manage',
    component: () => import('@/views/admin_manage/index'),
    meta: {
      title: '账户管理',
      icon: 'form',
      roles: ['admin']
    }
  }]
},

{
  path: 'external-link',
  component: Layout,
  children: [{
    path: 'https://panjiachen.github.io/vue-element-admin-site/#/',
    meta: {
      title: 'External Link',
      icon: 'link'
    }
  }]
},

// 404 page must be placed at the end !!!
{
  path: '*',
  redirect: '/404',
  hidden: true
}
]

const createRouter = () =>
  new Router({
    // mode: 'history', // require service support
    scrollBehavior: () => ({
      y: 0
    }),
    routes: constantRoutes
  })

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
